This Wide Flush Cut Blade is a 2-5/8-Inch wide blade for plunge cuts and flush cuts in wood, plastic, drywall and other soft materials up to 1-9/16-Inch deep. It is constructed of High-Carbon-Steel for increased durability and strength. The GAMT515 Wide Flush Cut Blade Universal Accessory fits almost All Oscillating Tools on the Market, most with NO Adaptor Needed and is an excellent accessory for our popular Genesis GMT15A, GMT16V and GMT25T Oscillating Tools.